import sympy as sp

# 定义符号
x, y = sp.symbols('x y')
y_func = sp.Function('y')(x)

# 定义方程
equation = x**2 + y_func**2 - x*sp.sin(y_func) - 1

# 隐函数求导
derivative = sp.diff(equation, x)
dy_dx = sp.solve(derivative, sp.diff(y_func, x))

print("隐函数导数结果:")
sp.pprint(dy_dx)